From 754243de522f4b17dd179d7e1a95401b05d6347e Mon Sep 17 00:00:00 2001
From: "thorsten.spille" <thorsten@spille-edv.de>
Date: Sat, 4 Mar 2023 17:18:19 +0100
Subject: [PATCH] Set

---
 bashclub-zsync/usr/bin/bashclub-zsync | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/bashclub-zsync/usr/bin/bashclub-zsync b/bashclub-zsync/usr/bin/bashclub-zsync
index 386e9ed..6a8e16c 100644
--- a/bashclub-zsync/usr/bin/bashclub-zsync
+++ b/bashclub-zsync/usr/bin/bashclub-zsync
@@ -88,9 +88,19 @@ else
     log "Configuration:\n\ttarget=$target\n\tsource=$source\n\tsshport=$sshport\n\ttag=$tag\n\tsubvol_source=$subvol_source\n\tsnapshot_filter=$snapshot_filter\n"
 fi
 
+
+local_aes=$(/usr/bin/grep -m1 -o aes /proc/cpuinfo)
+remote_aes=$($ssh root@192.168.200.241 "/usr/bin/grep -m1 -o aes /proc/cpuinfo")
+
+
+if [[ $local_aes == "aes" ]] && [[ $remote_aes == "aes" ]]; then
+    sshcipher=-Caes256-gcm@openssh.com
+fi
+
+
 # query source datasets/subvols to replicate
 IFS=$'\n'
-for zvol in $($ssh $sshport $source "zfs get -H -o name,value,source -t filesystem,volume $tag"); do
+for zvol in $($ssh $sshcipher $sshport $source "zfs get -H -o name,value,source -t filesystem,volume $tag"); do
     name=$(echo $zvol | cut -f1)
     if [[ "$(echo $zvol | cut -f2)" == "subvols" ]] && [[ $(echo $zvol | grep -E $subvol_source) ]]; then
         log "Including $name"
@@ -119,19 +129,19 @@ for name in "${syncvols[@]}"; do
 
         # start initial replication
         IFS=$'\n'
-        for snap in $($ssh $sshport $source "zfs list -H -t snapshot -o name -S creation $name | grep -E \"$snapshot_filter\" | tail -1"); do
+        for snap in $($ssh $sshcipher $sshport $source "zfs list -H -t snapshot -o name -S creation $name | grep -E \"$snapshot_filter\" | tail -1"); do
             log "Start initial replication: $snap => $target/$(echo $name | cut -d'/' -f1)"
-            $ssh $sshport $source "zfs send -w -p $debug $snap" | $zfs receive -x mountpoint -x canmount -x $tag -x com.sun:auto-snapshot $debug -dF $target/$(echo $name | cut -d'/' -f1)
+            $ssh $ssh_ipher $sshport $source "zfs send -w -p $debug $snap" | $zfs receive -x mountpoint -x canmount -x $tag -x com.sun:auto-snapshot $debug -dF $target/$(echo $name | cut -d'/' -f1)
         done
     fi
 
     # replicate incremental
     guid=$($zfs list -H -o guid -s creation -t snapshot $target/$name | tail -1)
-    last=$($ssh $sshport $source "zfs list -H -o name,guid -t snapshot $name | grep $guid | tail -1 | cut -f1")
+    last=$($ssh $sshcipher $sshport $source "zfs list -H -o name,guid -t snapshot $name | grep $guid | tail -1 | cut -f1")
     IFS=$'\n'
-    for snap in $($ssh $sshport $source "zfs list -H -o name,guid -s creation -t snapshot $name | grep -E \"$snapshot_filter\" | grep --after-context=200 $guid | grep -v $guid | cut -f1"); do
+    for snap in $($ssh $sshcipher $sshport $source "zfs list -H -o name,guid -s creation -t snapshot $name | grep -E \"$snapshot_filter\" | grep --after-context=200 $guid | grep -v $guid | cut -f1"); do
         log "Replicating delta of $last => $snap to $target/$name"
-        $ssh $sshport $source "zfs send -w $debug -i $last $snap" | zfs receive -x mountpoint -x canmount -x $tag -x com.sun:auto-snapshot -F $debug $target/$name
+        $ssh $sshcipher $sshport $source "zfs send -w $debug -i $last $snap" | zfs receive -x mountpoint -x canmount -x $tag -x com.sun:auto-snapshot -F $debug $target/$name
         last=$snap
     done
 
@@ -139,7 +149,7 @@ for name in "${syncvols[@]}"; do
     filter=$(echo -e $snapshot_filter | sed "s/|/\n/g")
     IFS=$'\n'
     for interval in $filter ; do
-        guid=$($ssh $sshport $source "zfs list -H -o guid,name -S creation -t snapshot $name | grep $interval | cut -f1 | tail -1")
+        guid=$($ssh $sshcipher $sshport $source "zfs list -H -o guid,name -S creation -t snapshot $name | grep $interval | cut -f1 | tail -1")
         if [[ "$(echo -e "$guid" | sed 's/\n//g')" != "" ]]; then
             for snap in $($zfs list -H -o name,guid -S creation -t snapshot $target/$name | grep $interval | grep --after-context=200 $guid | grep -v $guid | cut -f1); do
                 log "Deleting $snap"